Digital holographic methods : low coherent microscopy and optical trapping in nano-optics and biomedical metrology /: low coherent microscopy and optical trapping in nano-optics and biomedical metrology. (2018)

• Record Type: Book
• Further Information: Note: Stephan Stuerwald.
• Authors: Stuerwald, Stephan
• Contents: 1 Introduction 1 2 Theory 7 2.1 Basicprinciplesofholography....................... 7 2.1.1 Classicholography ......................... 8 2.1.2 Fourierholography ......................... 10 2.1.3 Digitalholography ......................... 12 2.1.4 Computergeneratedholograms .................. 12 2.1.5 Numerical reconstruction of digital holograms . . . . . . . . . . 14 2.2 Phasesshiftingreconstructionmethods . . . . . . . . . . . . . . . . . . 15 2.2.1 Temporalphaseshiftingmethod. . . . . . . . . . . . . . . . . . 16 2.2.2 Spatialphaseshiftingtechniques . . . . . . . . . . . . . . . . . 18 2.3 Numeric propagation of the complex object wave . . . . . . . . . . . . 20 2.3.1 Digitalholographicmicroscopy . . . . . . . . . . . . . . . . . . 21 2.4 Benefits of the Partially Spatial Coherence for DHM . . . . . . . . . . . 23 2.4.1 SpatialFrequencyFiltering .................... 23 2.4.2 MultipleReflectionRemoval.................... 27 2.5 Typesofspatiallightmodulators ..................... 29 2.5.1 Differentmethodsofaddressing . . . . . . . . . . . . . . . . . . 29 2.5.2 Digital micromirror devices and liquid crystal SLMs . . . . . . . 30 2.5.3 Light modulators as holographic elements . . . . . . . . . . . . 32 2.6 Micromanipulationwithlight ....................... 34 2.6.1 Observationofthemomentum................... 35 2.6.2 Geometric optical explanation -Mie regime . . . . . . . . . . . 37 2.6.3 Wave optical analysis -Rayleigh regime . . . . . . . . . . . . . . 39 2.6.4 Features and influences of optical traps . . . . . . . . . . . . . . 39 2.6.5 Algorithms for generating optical trap patterns in Fourier plane 42 2.6.6 Calibrationofthetrapforces ................... 43 2.7 Dynamic holography for optical micromanipulation . . . . . . . . . . . 44 2.8 Applicationsofopticaltweezers ...................... 46 2.9 Diffractive and non-diffractive beam types . . . . . . . . . . . . . . . . 46 2.9.1 Gaussianbeams........................... 47 2.9.2 Besselbeams ............................ 48 2.9.3 Superpositionofbesselbeams................... 51 2.9.4 Laguerre............................... 56 2.9.5 Mathieubeams ........................... 57 2.9.6 Airybeams ............................. 59 2.10 Direct laser writing with two-photon polymerization . . . . . . . . . . . 60 3 State of the art 63 3.1 Systemsforopticaltraps.......................... 63 3.2 Imaging by means of digital holographic quantitative phase contrast methods................................... 64 3.3 Directlaserwritinglithography ...................... 65 3.4 Multifunctional combined microscopy systems . . . . . . . . . . . . . . 67 3.5 OverviewofHOT-systemsinresearch................... 67 4 Experimental investigations 69 4.0.1 Introduction -Objectives and Justifications . . . . . . . . . . . 69 4.1 Subsequent digital holographic focussing . . . . . . . . . . . . . . . . . 70 4.1.1 Autofocus strategies and application to phase distributions . . . 70 4.1.2 Haltonsampling .......................... 74 4.1.3 Experimentalinvestigations .................... 76 4.2 Digital Holographic Microscopy with partially coherent light sources . . 78 4.2.1 Optical Setups and Digital Holographic Reconstruction . . . . . 79 4.2.2 CoherentNoiseRemoval...................... 80 4.2.3 Experimental Demonstrations and Applications . . . . . . . . . 81 BiomedicalApplications ...................... 81 StudyofCellCultures ....................... 81 4.2.4 Adaptionofreconstructionmethods. . . . . . . . . . . . . . . . 82 Reconstruction with consideration of spectrum . . . . . . . . . . 83 Experimentalinvestigations .................... 85 4.2.5 Tayloringofcoherencelength ................... 88< 4.3 Application of atomic force microscopy in NMM-1 as reference system . 93 4.3.1 Introduction............................. 94 4.3.2 Propertiesofapplieddevices.................... 95 Nanopositioning and nanomeasuring machine . . . . . . . . . . 95 Integration of AFM-sensor into the NMM-1 . . . . . . . . . . . 96 4.3.3 Calibration ............................. 97 Demands .............................. 97 Nano-andmicroroughness..................... 98 Measurementstrategy ....................... 99 Correctionofverticaldrift..................... 99 4.3.4 Experimentalresults ........................103 Measurements on calibration gratings . . . . . . . . . . . . . . . 103 Applicationonopticalsurfaces ..................105 4.4 SimulationanddesignofHOTsetups...................107 4.4.1 SystemRequirements........................107 4.4.2 Considerationsonopticaldesign. . . . . . . . . . . . . . . . . . 108 4.4.3 Investigations on experimental optical system . . . . . . . . . . 110 Moduleforopticaltweezers ....................111 Digital holographic phase contrast microscopy . . . . . . . . . . 115 Overallsystem ...........................115 4.4.4 Opticalsimulationwithraytracing . . . . . . . . . . . . . . . . 118 4.4.5 Optical properties of the calculated system . . . . . . . . . . . . 118 Tolerance analysis and sensitivity of optical setup . . . . . . . . 120 4.4.6 Optomechanicalsetup .......................122 4.5 CharacterizationoftheSLM........................124 4.5.1 Calibrationoflinearphaseshift . . . . . . . . . . . . . . . . . . 125 4.5.2 Correction of the system inherent wavefront aberrations . . . . . 127 4.5.3 Addressing and reconstruction of holograms . . . . . . . . . . . 129 4.6 Characterizationoftheoverallsystem . . . . . . . . . . . . . . . . . . . 131 4.6.1 Wavefront based system optimization . . . . . . . . . . . . . . . 131 4.6.2 Generation of variable intensity patterns in the object plane . . 134 4.6.3 Micromanipulation of microspheres . . . . . . . . . . . . . . . . 135 4.6.4 Determinationofthetrapforce . . . . . . . . . . . . . . . . . . 137 4.6.5 Imaging of biological cells using quantitative phase-contrast . . 138 4.6.6 Conclusionsandoutlook......................139 4.7 Integrationinnanopositioningsystem . . . . . . . . . . . . . . . . . . 141 4.7.1 Nano coordinate measuring machine . . . . . . . . . . . . . . . 142 4.7.2 Experimental investigations on sensor integration . . . . . . . . 142 4.8 Realisation and illustration of beam configurations . . . . . . . . . . . . 143 4.8.1 Bessel ................................144 4.8.2 Mathieu...............................145 4.8.3 Laguerre...............................149 4.8.4 Airy .................................150 4.9 Application of trapping patterns and optical torque . . . . . . . . . . . 151 4.10HOT-DHM-combination ..........................153 4.11 Direct laser writing with modified HOT-setup . . . . . . . . . . . . . . 164 4.12 Nanoantennaassistedtrapping . . . . . . . . . . . . . . . . . . . . . . . 167 5 Summary 171 6 Prospects 173 Bibliography 178 Appendix 204 A.1 Developedsoftware.............................204 A.1.1 ImplementedsoftwareforDHM..................204 A.1.2 ImplementedsoftwareforHOTs . . . . . . . . . . . . . . . . . . 207 A.1.3 OpenGL Code for hologram rendering . . . . . . . . . . . . . . 211 A.1.4 Graphical user interface for complex beam configurations . . . . 212 A.1.5 Extension of HOT-software for multifocal direct laser writing . . 214 Slicer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 A.2 Technicalinformation............................217 A.2.1 Optic simulation: System data of HOT-module . . . . . . . . . 217 A.2.2 Callibration using a wavefront sensor . . . . . . . . . . . . . . . 217 A.2.3 Interferometrically determined form error of SLM . . . . . . . . 219 A.2.4 Photosofmoduleforopticaltrapping. . . . . . . . . . . . . . . 220 B.1 Specificationsofutilizedsystems ......................221 B.1.1 Supercontinuumlightsource ...................221 B.1.2 SpatialLightModulator(SLM) . . . . . . . . . . . . . . . . . . 225 B.1.3 Spectrometer ............................225 B.1.4 Lightpowermeters.........................225 B.1.5 Technical specifications of applied cameras . . . . . . . . . . . . 226 B.1.6 Piezoactuator ............................227 B.1.7 Resolutiontestchart........................227 B.1.8 Ultra-brightlightemittingdiodes . . . . . . . . . . . . . . . . . 228 B.1.9 Lambertemitters..........................230 B.1.10 CIE-classification of light sources . . . . . . . . . . . . . . . . . 230 B.2 Theoreticalbasics..............................231 B.2.1 Holographythroughoutthetime . . . . . . . . . . . . . . . . . . 231 B.2.2 Maxwellequations .........................233 B.3 WaveOptics.................................233 B.3.1 Fouriertransformandconvolution . . . . . . . . . . . . . . . . . 234 B.3.2 Spatial frequency transfer function and spatial impulse response ofpropagation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 B.3.3 ExamplesofFresneldiffraction . . . . . . . . . . . . . . . . . . 236 B.3.4 Fraunhoferdiffraction .......................237 B.3.5 Fourier transforming property of ideal lenses . . . . . . . . . . . 240 B.3.6 Synopsis of further holographic reconstruction algorithms . . . . 242 B.3.7 Mathematical approximation of the refractive index . . . . . . . 243 B.3.8 Zernikepolynoms..........................244 B.3.9 ForbesPolynomials.........................247 B.3.10Gaussianoptics . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 List of abbreviations 253 List of Figures 254 List of Tables 258.
• Publisher Details: Cham, Switzerland : Springer
• Publication Date: 2018
• Extent: 1 online resource (xi, 264 pages), illustrations (some color)
• Subjects: 502.8/2; Physics; Digital holographic microscopy; Optical tweezers; Technology & Engineering -- Lasers & Photonics; Technology & Engineering -- Microwaves; Science -- Nanostructures; Science -- Life Sciences -- Biophysics; Technology & Engineering -- Engineering (General); Laser technology & holography; Microwave technology; Nanotechnology; Biophysics; Biomedical engineering; Microwaves; Biomedical engineering; Science -- Spectroscopy & Spectrum Analysis; Spectrum analysis, spectrochemistry, mass spectrometry; Electronic books
• Languages: English
• ISBNs: 9783030001698; 3030001695
• Related ISBNs: 9783030001681
• Notes: Note: Includes bibliographical references and index.; Note: Online resource; title from PDF title page (SpringerLink, viewed October 18, 2018).
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.